Answer :

AL2006
160/4 = p/6

Cross-multiply the propportion:

160 x 6 = 4p

Divide each side by 4:

p = 40 x 6 = 240 pages

You do 160/4 to find one pages time.

This is 40 pages.

Then you do 40 x 6 to find pages in 6 hours